Monday, February 6, 2023
UFC 137
UFC 137: Penn vs. Diaz was a mixed martial arts event held by the Ultimate Fighting Championship on October 29, 2011 at Mandalay Bay Events Center in Las Vegas, Nevada


Preliminary card

Middleweight bout: Dustin Jacoby vs. Clifford Starks
Starks defeated Jacoby via unanimous decision (30–27, 30–27, 30–27).

Middleweight bout: Chris Camozzi vs. Francis Carmont
Carmont defeated Camozzi via unanimous decision (30–26, 30–27, 30–27).

Lightweight bout: Ramsey Nijem vs. Danny Downes
Nijem defeated Downes via unanimous decision (30–25, 30–26, 30–27).

Light Heavyweight bout: Brandon Vera vs. Eliot Marshall
Vera defeated Marshall via unanimous decision (29–28, 29–28, 29–28).

Preliminary card

Catchweight (148 lb) bout: Tyson Griffin vs. Bart Palaszewski
Palaszewski defeated Griffin via KO (punches) at 2:45 of round 1.

Lightweight Bout: Dennis Siver vs. Donald Cerrone
Cerrone defeated Siver via submission (rear naked choke) at 2:22 of round 1.

Main card

Featherweight bout: Hatsu Hioki vs. George Roop
Hioki defeated Roop via split decision (29–28, 28–29, 29–28).

Bantamweight bout: Scott Jorgensen vs. Jeff Curran
Jorgensen defeated Curran via unanimous decision (29–28, 29–28, 30–27).

Heavyweight bout: Mirko Filipović vs. Roy Nelson
Nelson defeated Filipović via TKO (punches) at 1:30 of round 3.

Heavyweight bout: Cheick Kongo vs. Matt Mitrione
Kongo defeated Mitrione via unanimous decision (30–27, 30–28, 29–28).

Welterweight bout: BJ Penn vs. Nick Diaz
Diaz defeated Penn via unanimous decision (29–28, 29–27, 29–28).
Fighters were awarded $75,000 bonuses.

Fight of the Night: BJ Penn vs. Nick Diaz
Knockout of the Night: Bart Palaszewski
Submission of the Night: Donald Cerrone

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